Semi rotary oil pump Features: 1 ) commonly used for dispensing or transferring lubricating oils, antifreeze, And other non-corrosive fluids 2) compatible with construction pump materials 3) semi-rotary action 4) cast-iron construction 5) outlet/inlet includes: 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" Output: 20000pcs/month Payment terms: l/c, t/t Minimum order quantity :100pcs Price item: fob shanghai